mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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Replace NSS with Pale Moon's
This commit is contained in:
wuggy
parent
ff1e5e48bf
commit
8c2e376f94
2870 changed files with 1762232 additions and 1374220 deletions
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@ -1,270 +1,226 @@
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/* Copyright 2016-2018 INRIA and Microsoft Corporation
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/* MIT License
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* Copyright (c) 2016-2020 INRIA, CMU and Microsoft Corporation
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "Hacl_Chacha20.h"
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#include "internal/Hacl_Chacha20.h"
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static void
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Hacl_Lib_LoadStore32_uint32s_from_le_bytes(uint32_t *output, uint8_t *input, uint32_t len)
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const uint32_t
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Hacl_Impl_Chacha20_Vec_chacha20_constants[4U] = { (uint32_t)0x61707865U, (uint32_t)0x3320646eU, (uint32_t)0x79622d32U, (uint32_t)0x6b206574U };
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static inline void
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quarter_round(uint32_t *st, uint32_t a, uint32_t b, uint32_t c, uint32_t d)
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{
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for (uint32_t i = (uint32_t)0U; i < len; i = i + (uint32_t)1U) {
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uint8_t *x0 = input + (uint32_t)4U * i;
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uint32_t inputi = load32_le(x0);
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output[i] = inputi;
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}
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uint32_t sta = st[a];
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uint32_t stb0 = st[b];
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uint32_t std0 = st[d];
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uint32_t sta10 = sta + stb0;
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uint32_t std10 = std0 ^ sta10;
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uint32_t std2 = std10 << (uint32_t)16U | std10 >> (uint32_t)16U;
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st[a] = sta10;
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st[d] = std2;
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uint32_t sta0 = st[c];
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uint32_t stb1 = st[d];
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uint32_t std3 = st[b];
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uint32_t sta11 = sta0 + stb1;
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uint32_t std11 = std3 ^ sta11;
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uint32_t std20 = std11 << (uint32_t)12U | std11 >> (uint32_t)20U;
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st[c] = sta11;
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st[b] = std20;
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uint32_t sta2 = st[a];
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uint32_t stb2 = st[b];
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uint32_t std4 = st[d];
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uint32_t sta12 = sta2 + stb2;
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uint32_t std12 = std4 ^ sta12;
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uint32_t std21 = std12 << (uint32_t)8U | std12 >> (uint32_t)24U;
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st[a] = sta12;
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st[d] = std21;
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uint32_t sta3 = st[c];
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uint32_t stb = st[d];
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uint32_t std = st[b];
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uint32_t sta1 = sta3 + stb;
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uint32_t std1 = std ^ sta1;
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uint32_t std22 = std1 << (uint32_t)7U | std1 >> (uint32_t)25U;
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st[c] = sta1;
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st[b] = std22;
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}
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static inline void
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double_round(uint32_t *st)
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{
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quarter_round(st, (uint32_t)0U, (uint32_t)4U, (uint32_t)8U, (uint32_t)12U);
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quarter_round(st, (uint32_t)1U, (uint32_t)5U, (uint32_t)9U, (uint32_t)13U);
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quarter_round(st, (uint32_t)2U, (uint32_t)6U, (uint32_t)10U, (uint32_t)14U);
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quarter_round(st, (uint32_t)3U, (uint32_t)7U, (uint32_t)11U, (uint32_t)15U);
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quarter_round(st, (uint32_t)0U, (uint32_t)5U, (uint32_t)10U, (uint32_t)15U);
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quarter_round(st, (uint32_t)1U, (uint32_t)6U, (uint32_t)11U, (uint32_t)12U);
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quarter_round(st, (uint32_t)2U, (uint32_t)7U, (uint32_t)8U, (uint32_t)13U);
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quarter_round(st, (uint32_t)3U, (uint32_t)4U, (uint32_t)9U, (uint32_t)14U);
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}
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static inline void
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rounds(uint32_t *st)
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{
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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double_round(st);
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}
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static inline void
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chacha20_core(uint32_t *k, uint32_t *ctx, uint32_t ctr)
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{
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memcpy(k, ctx, (uint32_t)16U * sizeof(uint32_t));
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uint32_t ctr_u32 = ctr;
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k[12U] = k[12U] + ctr_u32;
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rounds(k);
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KRML_MAYBE_FOR16(i,
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(uint32_t)0U,
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(uint32_t)16U,
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(uint32_t)1U,
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uint32_t *os = k;
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uint32_t x = k[i] + ctx[i];
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os[i] = x;);
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k[12U] = k[12U] + ctr_u32;
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}
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static const uint32_t
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chacha20_constants[4U] = { (uint32_t)0x61707865U, (uint32_t)0x3320646eU, (uint32_t)0x79622d32U, (uint32_t)0x6b206574U };
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void
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Hacl_Impl_Chacha20_chacha20_init(uint32_t *ctx, uint8_t *k, uint8_t *n, uint32_t ctr)
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{
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KRML_MAYBE_FOR4(i,
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(uint32_t)0U,
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(uint32_t)4U,
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(uint32_t)1U,
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uint32_t *os = ctx;
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uint32_t x = chacha20_constants[i];
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os[i] = x;);
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KRML_MAYBE_FOR8(i,
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(uint32_t)0U,
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(uint32_t)8U,
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(uint32_t)1U,
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uint32_t *os = ctx + (uint32_t)4U;
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uint8_t *bj = k + i * (uint32_t)4U;
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uint32_t u = load32_le(bj);
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uint32_t r = u;
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uint32_t x = r;
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os[i] = x;);
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ctx[12U] = ctr;
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KRML_MAYBE_FOR3(i,
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(uint32_t)0U,
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(uint32_t)3U,
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(uint32_t)1U,
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uint32_t *os = ctx + (uint32_t)13U;
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uint8_t *bj = n + i * (uint32_t)4U;
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uint32_t u = load32_le(bj);
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uint32_t r = u;
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uint32_t x = r;
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os[i] = x;);
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}
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static void
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Hacl_Lib_LoadStore32_uint32s_to_le_bytes(uint8_t *output, uint32_t *input, uint32_t len)
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chacha20_encrypt_block(uint32_t *ctx, uint8_t *out, uint32_t incr, uint8_t *text)
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{
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for (uint32_t i = (uint32_t)0U; i < len; i = i + (uint32_t)1U) {
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uint32_t hd1 = input[i];
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uint8_t *x0 = output + (uint32_t)4U * i;
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store32_le(x0, hd1);
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}
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uint32_t k[16U] = { 0U };
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chacha20_core(k, ctx, incr);
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uint32_t bl[16U] = { 0U };
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KRML_MAYBE_FOR16(i,
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(uint32_t)0U,
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(uint32_t)16U,
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(uint32_t)1U,
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uint32_t *os = bl;
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uint8_t *bj = text + i * (uint32_t)4U;
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uint32_t u = load32_le(bj);
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uint32_t r = u;
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uint32_t x = r;
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os[i] = x;);
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KRML_MAYBE_FOR16(i,
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(uint32_t)0U,
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(uint32_t)16U,
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(uint32_t)1U,
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uint32_t *os = bl;
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uint32_t x = bl[i] ^ k[i];
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os[i] = x;);
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KRML_MAYBE_FOR16(i,
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(uint32_t)0U,
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(uint32_t)16U,
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(uint32_t)1U,
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store32_le(out + i * (uint32_t)4U, bl[i]););
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}
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inline static uint32_t
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Hacl_Impl_Chacha20_rotate_left(uint32_t a, uint32_t s)
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static inline void
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chacha20_encrypt_last(uint32_t *ctx, uint32_t len, uint8_t *out, uint32_t incr, uint8_t *text)
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{
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return a << s | a >> ((uint32_t)32U - s);
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}
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inline static void
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Hacl_Impl_Chacha20_quarter_round(uint32_t *st, uint32_t a, uint32_t b, uint32_t c, uint32_t d)
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{
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uint32_t sa = st[a];
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uint32_t sb0 = st[b];
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st[a] = sa + sb0;
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uint32_t sd = st[d];
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uint32_t sa10 = st[a];
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uint32_t sda = sd ^ sa10;
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st[d] = Hacl_Impl_Chacha20_rotate_left(sda, (uint32_t)16U);
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uint32_t sa0 = st[c];
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uint32_t sb1 = st[d];
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st[c] = sa0 + sb1;
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uint32_t sd0 = st[b];
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uint32_t sa11 = st[c];
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uint32_t sda0 = sd0 ^ sa11;
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st[b] = Hacl_Impl_Chacha20_rotate_left(sda0, (uint32_t)12U);
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uint32_t sa2 = st[a];
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uint32_t sb2 = st[b];
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st[a] = sa2 + sb2;
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uint32_t sd1 = st[d];
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uint32_t sa12 = st[a];
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uint32_t sda1 = sd1 ^ sa12;
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st[d] = Hacl_Impl_Chacha20_rotate_left(sda1, (uint32_t)8U);
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uint32_t sa3 = st[c];
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uint32_t sb = st[d];
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st[c] = sa3 + sb;
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uint32_t sd2 = st[b];
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uint32_t sa1 = st[c];
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uint32_t sda2 = sd2 ^ sa1;
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st[b] = Hacl_Impl_Chacha20_rotate_left(sda2, (uint32_t)7U);
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}
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inline static void
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Hacl_Impl_Chacha20_double_round(uint32_t *st)
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{
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)0U, (uint32_t)4U, (uint32_t)8U, (uint32_t)12U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)1U, (uint32_t)5U, (uint32_t)9U, (uint32_t)13U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)2U, (uint32_t)6U, (uint32_t)10U, (uint32_t)14U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)3U, (uint32_t)7U, (uint32_t)11U, (uint32_t)15U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)0U, (uint32_t)5U, (uint32_t)10U, (uint32_t)15U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)1U, (uint32_t)6U, (uint32_t)11U, (uint32_t)12U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)2U, (uint32_t)7U, (uint32_t)8U, (uint32_t)13U);
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Hacl_Impl_Chacha20_quarter_round(st, (uint32_t)3U, (uint32_t)4U, (uint32_t)9U, (uint32_t)14U);
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}
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inline static void
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Hacl_Impl_Chacha20_rounds(uint32_t *st)
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{
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for (uint32_t i = (uint32_t)0U; i < (uint32_t)10U; i = i + (uint32_t)1U)
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Hacl_Impl_Chacha20_double_round(st);
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}
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inline static void
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Hacl_Impl_Chacha20_sum_states(uint32_t *st, uint32_t *st_)
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{
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for (uint32_t i = (uint32_t)0U; i < (uint32_t)16U; i = i + (uint32_t)1U) {
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uint32_t xi = st[i];
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uint32_t yi = st_[i];
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st[i] = xi + yi;
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}
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}
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inline static void
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Hacl_Impl_Chacha20_copy_state(uint32_t *st, uint32_t *st_)
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{
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memcpy(st, st_, (uint32_t)16U * sizeof st_[0U]);
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}
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inline static void
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Hacl_Impl_Chacha20_chacha20_core(uint32_t *k, uint32_t *st, uint32_t ctr)
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{
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st[12U] = ctr;
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Hacl_Impl_Chacha20_copy_state(k, st);
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Hacl_Impl_Chacha20_rounds(k);
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Hacl_Impl_Chacha20_sum_states(k, st);
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}
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inline static void
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Hacl_Impl_Chacha20_chacha20_block(uint8_t *stream_block, uint32_t *st, uint32_t ctr)
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{
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uint32_t st_[16U] = { 0U };
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Hacl_Impl_Chacha20_chacha20_core(st_, st, ctr);
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Hacl_Lib_LoadStore32_uint32s_to_le_bytes(stream_block, st_, (uint32_t)16U);
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}
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inline static void
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Hacl_Impl_Chacha20_init(uint32_t *st, uint8_t *k, uint8_t *n1)
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{
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uint32_t *stcst = st;
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uint32_t *stk = st + (uint32_t)4U;
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uint32_t *stc = st + (uint32_t)12U;
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uint32_t *stn = st + (uint32_t)13U;
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stcst[0U] = (uint32_t)0x61707865U;
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stcst[1U] = (uint32_t)0x3320646eU;
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stcst[2U] = (uint32_t)0x79622d32U;
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stcst[3U] = (uint32_t)0x6b206574U;
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Hacl_Lib_LoadStore32_uint32s_from_le_bytes(stk, k, (uint32_t)8U);
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stc[0U] = (uint32_t)0U;
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Hacl_Lib_LoadStore32_uint32s_from_le_bytes(stn, n1, (uint32_t)3U);
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}
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static void
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Hacl_Impl_Chacha20_update(uint8_t *output, uint8_t *plain, uint32_t *st, uint32_t ctr)
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{
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uint32_t b[48U] = { 0U };
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uint32_t *k = b;
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uint32_t *ib = b + (uint32_t)16U;
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uint32_t *ob = b + (uint32_t)32U;
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Hacl_Impl_Chacha20_chacha20_core(k, st, ctr);
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Hacl_Lib_LoadStore32_uint32s_from_le_bytes(ib, plain, (uint32_t)16U);
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for (uint32_t i = (uint32_t)0U; i < (uint32_t)16U; i = i + (uint32_t)1U) {
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uint32_t xi = ib[i];
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uint32_t yi = k[i];
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ob[i] = xi ^ yi;
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}
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Hacl_Lib_LoadStore32_uint32s_to_le_bytes(output, ob, (uint32_t)16U);
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}
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static void
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Hacl_Impl_Chacha20_update_last(
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uint8_t *output,
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uint8_t *plain,
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uint32_t len,
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uint32_t *st,
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uint32_t ctr)
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{
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uint8_t block[64U] = { 0U };
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Hacl_Impl_Chacha20_chacha20_block(block, st, ctr);
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uint8_t *mask = block;
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for (uint32_t i = (uint32_t)0U; i < len; i = i + (uint32_t)1U) {
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uint8_t xi = plain[i];
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uint8_t yi = mask[i];
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output[i] = xi ^ yi;
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}
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}
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static void
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Hacl_Impl_Chacha20_chacha20_counter_mode_blocks(
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uint8_t *output,
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uint8_t *plain,
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uint32_t num_blocks,
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uint32_t *st,
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uint32_t ctr)
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{
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for (uint32_t i = (uint32_t)0U; i < num_blocks; i = i + (uint32_t)1U) {
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uint8_t *b = plain + (uint32_t)64U * i;
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uint8_t *o = output + (uint32_t)64U * i;
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Hacl_Impl_Chacha20_update(o, b, st, ctr + i);
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}
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}
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static void
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Hacl_Impl_Chacha20_chacha20_counter_mode(
|
||||
uint8_t *output,
|
||||
uint8_t *plain,
|
||||
uint32_t len,
|
||||
uint32_t *st,
|
||||
uint32_t ctr)
|
||||
{
|
||||
uint32_t blocks_len = len >> (uint32_t)6U;
|
||||
uint32_t part_len = len & (uint32_t)0x3fU;
|
||||
uint8_t *output_ = output;
|
||||
uint8_t *plain_ = plain;
|
||||
uint8_t *output__ = output + (uint32_t)64U * blocks_len;
|
||||
uint8_t *plain__ = plain + (uint32_t)64U * blocks_len;
|
||||
Hacl_Impl_Chacha20_chacha20_counter_mode_blocks(output_, plain_, blocks_len, st, ctr);
|
||||
if (part_len > (uint32_t)0U)
|
||||
Hacl_Impl_Chacha20_update_last(output__, plain__, part_len, st, ctr + blocks_len);
|
||||
}
|
||||
|
||||
static void
|
||||
Hacl_Impl_Chacha20_chacha20(
|
||||
uint8_t *output,
|
||||
uint8_t *plain,
|
||||
uint32_t len,
|
||||
uint8_t *k,
|
||||
uint8_t *n1,
|
||||
uint32_t ctr)
|
||||
{
|
||||
uint32_t buf[16U] = { 0U };
|
||||
uint32_t *st = buf;
|
||||
Hacl_Impl_Chacha20_init(st, k, n1);
|
||||
Hacl_Impl_Chacha20_chacha20_counter_mode(output, plain, len, st, ctr);
|
||||
uint8_t plain[64U] = { 0U };
|
||||
memcpy(plain, text, len * sizeof(uint8_t));
|
||||
chacha20_encrypt_block(ctx, plain, incr, plain);
|
||||
memcpy(out, plain, len * sizeof(uint8_t));
|
||||
}
|
||||
|
||||
void
|
||||
Hacl_Chacha20_chacha20_key_block(uint8_t *block, uint8_t *k, uint8_t *n1, uint32_t ctr)
|
||||
Hacl_Impl_Chacha20_chacha20_update(uint32_t *ctx, uint32_t len, uint8_t *out, uint8_t *text)
|
||||
{
|
||||
uint32_t buf[16U] = { 0U };
|
||||
uint32_t *st = buf;
|
||||
Hacl_Impl_Chacha20_init(st, k, n1);
|
||||
Hacl_Impl_Chacha20_chacha20_block(block, st, ctr);
|
||||
uint32_t rem = len % (uint32_t)64U;
|
||||
uint32_t nb = len / (uint32_t)64U;
|
||||
uint32_t rem1 = len % (uint32_t)64U;
|
||||
for (uint32_t i = (uint32_t)0U; i < nb; i++) {
|
||||
chacha20_encrypt_block(ctx, out + i * (uint32_t)64U, i, text + i * (uint32_t)64U);
|
||||
}
|
||||
if (rem1 > (uint32_t)0U) {
|
||||
chacha20_encrypt_last(ctx, rem, out + nb * (uint32_t)64U, nb, text + nb * (uint32_t)64U);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
This function implements Chacha20
|
||||
|
||||
val chacha20 :
|
||||
output:uint8_p ->
|
||||
plain:uint8_p{ disjoint output plain } ->
|
||||
len:uint32_t{ v len = length output /\ v len = length plain } ->
|
||||
key:uint8_p{ length key = 32 } ->
|
||||
nonce:uint8_p{ length nonce = 12 } ->
|
||||
ctr:uint32_t{ v ctr + length plain / 64 < pow2 32 } ->
|
||||
Stack unit
|
||||
(requires
|
||||
fun h -> live h output /\ live h plain /\ live h nonce /\ live h key)
|
||||
(ensures
|
||||
fun h0 _ h1 ->
|
||||
live h1 output /\ live h0 plain /\ modifies_1 output h0 h1 /\
|
||||
live h0 nonce /\
|
||||
live h0 key /\
|
||||
h1.[ output ] ==
|
||||
chacha20_encrypt_bytes h0.[ key ] h0.[ nonce ] (v ctr) h0.[ plain ])
|
||||
*/
|
||||
void
|
||||
Hacl_Chacha20_chacha20(
|
||||
uint8_t *output,
|
||||
uint8_t *plain,
|
||||
Hacl_Chacha20_chacha20_encrypt(
|
||||
uint32_t len,
|
||||
uint8_t *k,
|
||||
uint8_t *n1,
|
||||
uint8_t *out,
|
||||
uint8_t *text,
|
||||
uint8_t *key,
|
||||
uint8_t *n,
|
||||
uint32_t ctr)
|
||||
{
|
||||
Hacl_Impl_Chacha20_chacha20(output, plain, len, k, n1, ctr);
|
||||
uint32_t ctx[16U] = { 0U };
|
||||
Hacl_Impl_Chacha20_chacha20_init(ctx, key, n, ctr);
|
||||
Hacl_Impl_Chacha20_chacha20_update(ctx, len, out, text);
|
||||
}
|
||||
|
||||
void
|
||||
Hacl_Chacha20_chacha20_decrypt(
|
||||
uint32_t len,
|
||||
uint8_t *out,
|
||||
uint8_t *cipher,
|
||||
uint8_t *key,
|
||||
uint8_t *n,
|
||||
uint32_t ctr)
|
||||
{
|
||||
uint32_t ctx[16U] = { 0U };
|
||||
Hacl_Impl_Chacha20_chacha20_init(ctx, key, n, ctr);
|
||||
Hacl_Impl_Chacha20_chacha20_update(ctx, len, out, cipher);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue